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Farmington, Illinois Phone Lookup

Find the owner of any phone number in Farmington, Illinois.

What Phone Numbers Are in Farmington, Illinois?

Looking up a phone number in Farmington, Illinois? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Farmington is served by 1 area code and has 4 active phone prefixes.

1 Area Code
4 Phone Prefixes
5% Wireless
95% Landline

Area Codes Serving Farmington

Phone numbers in Farmington, Illinois use the following area code: 309.

Top Phone Carriers in Farmington

The most common phone service providers in Farmington include:

  • Onvoy, Llc
  • Peerless Network Of Illinois, Llc - Il
  • Illinois Bell Tel Co
  • Level 3 Communications, Llc - Il
  • Itv-3, Llc D/b/a I3 Broadband

Data current as of March 2026

Nearby Cities in Illinois

Other cities in Illinois that share area codes with Farmington:

Farmington at a Glance

2,050 Population
31.9 Median Age
$65,223 Median Income
945 Housing Units
72% Homeownership

Demographics

  • White 95.9%
  • Black 0.2%
  • Hispanic 1.5%
  • Asian 0.3%
  • Other 2.1%

Financial Profile

$66,205 Avg. Income per Return
$46,114 Avg. Wages per Return
1,510 Tax Returns Filed
1 ZIP Codes

Frequently Asked Questions

What Area Codes Serve Farmington, Illinois?

Phone numbers in Farmington, Illinois use 1 area code: 309. These area codes are shared with other cities in the region. Farmington has 4 active phone prefixes assigned to local carriers. If you received a call from one of these area codes, enter the full 10-digit number into the search box above to find out who called. The area code alone tells you the general geographic region, but a full reverse phone lookup on 411FCC reveals the specific owner, carrier, and line type associated with the number.

How Do I Look Up a Phone Number in Farmington, Illinois?

To look up any phone number in Farmington, enter the full 10-digit number into the search box at the top of this page and click Search. 411FCC returns available information about the number including the registered owner's name, location, phone carrier, and whether it is a wireless cell phone, landline, or VoIP line. The lookup covers all 1 area code serving Farmington and works for numbers from every carrier in the area. Results appear within seconds. 411FCC has maintained its phone number database since 2003.

What Types of Phone Numbers Are in Farmington?

Farmington, Illinois has both wireless and landline phone numbers. Approximately 5% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 95% being landline or VoIP. Major carriers serving the area include Onvoy, Llc, Peerless Network Of Illinois, Llc - Il, Illinois Bell Tel Co. When you search a phone number on 411FCC, the results identify the line type and carrier, which helps distinguish personal cell phones from business landlines and identify VoIP numbers commonly used by automated calling systems.